:root {
  --ink: #14201c;
  --muted: #5c6b64;
  --line: #d5ddd7;
  --paper: #f3f6f2;
  --panel: #ffffff;
  --accent: #0f7a5f;
  --accent-soft: #d8f0e7;
  --warn: #9a5b00;
  --warn-soft: #f7e7c8;
  --danger: #a12d2d;
  --danger-soft: #f8e0e0;
  --hubspot: #1f5c99;
  --hubspot-soft: #dceaf8;
  --leaflink: #4a6b1f;
  --leaflink-soft: #e6efd4;
  --shadow: 0 18px 40px rgba(20, 32, 28, 0.08);
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "IBM Plex Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 0%, rgba(15, 122, 95, 0.14), transparent 42%),
    radial-gradient(circle at 90% 10%, rgba(31, 92, 153, 0.1), transparent 36%),
    linear-gradient(180deg, #eef3ef 0%, #f7f8f5 48%, #f3f6f2 100%);
}

.top,
.pipeline,
.toolbar,
main,
footer {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.top {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  padding: 2rem 0 1.25rem;
}

.eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  letter-spacing: -0.03em;
  font-weight: 600;
}

.lede {
  margin: 0.55rem 0 0;
  max-width: 36rem;
  color: var(--muted);
}

.status-block {
  text-align: right;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 0.85rem;
  font-weight: 500;
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #b5beb8;
}

.pill.live .dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(15, 122, 95, 0.18);
  animation: pulse 1.6s ease-in-out infinite;
}

.pill.offline .dot {
  background: var(--danger);
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

.meta {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--mono);
}

.pipeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0.75rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
}

.stage {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.15rem;
}

.stage-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
}

.stage strong {
  font-size: 1rem;
}

.stage span:last-child {
  color: var(--muted);
  font-size: 0.85rem;
}

.arrow {
  width: 28px;
  align-self: center;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  position: relative;
}

.arrow::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--accent);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.filters,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

button {
  font: inherit;
  cursor: pointer;
}

.filter,
.ghost {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  padding: 0.45rem 0.8rem;
  font-size: 0.88rem;
}

.filter.active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.ghost:hover,
.filter:hover {
  border-color: var(--ink);
}

.ghost.danger {
  color: var(--danger);
}

main {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(320px, 0.95fr);
  gap: 1rem;
  align-items: start;
  padding-bottom: 2rem;
}

.detail,
.feed {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 28rem;
}

.detail {
  padding: 1rem;
  position: sticky;
  top: 1rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.detail-empty {
  color: var(--muted);
  display: grid;
  place-items: center;
  min-height: 24rem;
  text-align: center;
  padding: 2rem;
}

.hidden {
  display: none !important;
}

.detail-head {
  margin-bottom: 0.85rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.detail-head h2 {
  margin: 0.35rem 0 0.25rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.time {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.type-badge {
  display: inline-block;
  margin: 0;
  padding: 0.2rem 0.45rem;
  font-size: 0.72rem;
  font-family: var(--mono);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: var(--accent-soft);
  color: var(--accent);
}

pre {
  margin: 0;
  padding: 0.85rem;
  overflow: auto;
  background: #101816;
  color: #d9ebe3;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  max-height: 55vh;
}

.feed {
  list-style: none;
  margin: 0;
  padding: 0.4rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.event {
  display: grid;
  gap: 0.25rem;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line);
}

.event:hover,
.event.selected {
  background: #f7faf7;
  border-color: var(--line);
}

.event-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: baseline;
}

.event-type {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.15rem 0.4rem;
}

.event-type.webhook_received,
.event-type.webhook_ignored,
.event-type.webhook_duplicate,
.event-type.webhook_rejected {
  background: var(--warn-soft);
  color: var(--warn);
}

.event-type.leaflink_fetched,
.event-type.leaflink_payload,
.event-type.mapped {
  background: var(--leaflink-soft);
  color: var(--leaflink);
}

.event-type.hubspot_create,
.event-type.hubspot_update,
.event-type.hubspot_search,
.event-type.hubspot_skip {
  background: var(--hubspot-soft);
  color: var(--hubspot);
}

.event-type.error {
  background: var(--danger-soft);
  color: var(--danger);
}

.event-type.sync_result,
.event-type.demo,
.event-type.cleared {
  background: var(--accent-soft);
  color: var(--accent);
}

.event-time {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.event-summary {
  font-size: 0.92rem;
  font-weight: 500;
}

.empty-feed {
  color: var(--muted);
  padding: 2.5rem 1rem;
  text-align: center;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
}

@media (max-width: 900px) {
  .top {
    flex-direction: column;
    align-items: start;
  }

  .status-block {
    text-align: left;
  }

  .pipeline {
    grid-template-columns: 1fr;
  }

  .arrow {
    display: none;
  }

  main {
    grid-template-columns: 1fr;
  }

  .detail {
    position: static;
    max-height: none;
    order: 2;
  }

  .feed {
    order: 1;
    max-height: 50vh;
  }
}